Automatic labelling tension device
Patent Information
- Application Number
- CN202522147268.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-10-11
AI Technical Summary
[0006]针对现有技术中,自动贴标张力装置存在的因料带张力不稳定导致剥离精度低,且剥离后的标签收集不便等问题,本实用新型旨在提供一种结构经过改良的、能够有效解决上述问题的自动贴标张力装置
1、本实用新型,通过设置由伸缩杆调节位置的张力轴,以对料带施加并维持稳定张力,解决了现有技术中因料带张力不稳定,易导致料带在剥离过程中变形,从而影响标签剥离精度和连续性的问题,达到了确保料带状态平稳,防止剥离变形,显著提高标签剥离完整性与精准度的技术效果。
Smart Images

Figure CN224739824U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of labeling equipment technology, and in particular to an automatic labeling tension device. Background Technology
[0002] In the large-scale production process of graphite products, the labeling process is a key step to ensure product traceability, information identification, and market circulation. Its level of automation directly affects production efficiency and product standardization. With the widespread application of graphite materials in high-end fields such as new energy and electronic information, higher requirements have been placed on the labeling accuracy and consistency of graphite products. As a result, automatic labeling equipment has become one of the core supporting equipment on the production line.
[0003] In this process, the stability of the conveyor belt's running state is a key prerequisite for determining whether the label can be accurately and completely peeled off. However, in existing technologies, it is often difficult to maintain a constant tension in the conveyor belt during transport. This is because as the diameter of the material roll on the feed shaft decreases and the diameter of the waste roll on the take-up shaft increases, the tension of the conveyor belt will fluctuate without a dedicated tension compensation and adjustment mechanism. Excessive tension will cause the conveyor belt to deviate or wrinkle when it approaches the peeling blade, affecting the accuracy of the label peeling angle and position. Excessive tension may cause the conveyor belt to be stretched and deformed or even break. These problems will ultimately lead to inaccurate label peeling position, label lifting or damage, seriously affecting the labeling quality and production continuity.
[0004] In many devices, the removed tags lack automated collection mechanisms, making them prone to scattering or adhering to other parts of the equipment due to static electricity or other reasons. This not only creates a dirty and messy working environment but may also interfere with the normal operation of the equipment, requiring frequent manual cleaning and reducing the overall automation level and efficiency of the production line.
[0005] Therefore, this utility model proposes an automatic labeling tension device to address the shortcomings of the prior art. Summary of the Invention
[0006] In view of the problems of low peeling accuracy due to unstable material tension and inconvenience in collecting peeled labels in the existing automatic labeling tension device, this utility model aims to provide an automatic labeling tension device with an improved structure that can effectively solve the above problems.
[0007] This utility model provides an automatic labeling tension device, including: a support plate, a base plate, a feeding shaft, a receiving shaft, and a peeling knife; as well as a tension adjustment mechanism and a suction mechanism.
[0008] The tension adjustment mechanism includes a tension shaft movably mounted on the support plate and a telescopic rod for adjusting the position of the tension shaft.
[0009] Furthermore, the suction mechanism includes an air pump mounted on the base plate, a suction cup located near the peeling blade, and a collection box. The air pump is connected to the suction cup and the collection box via an air pipe.
[0010] Preferably, the tension adjustment mechanism further includes a fixed plate and a connecting block; the fixed plate is fixed to the support plate, and the telescopic rod is installed on the fixed plate; the connecting block is connected to the output end of the telescopic rod and is drively connected to the tension shaft.
[0011] Preferably, the peeler is connected to the fixed plate.
[0012] Preferably, the tension adjustment mechanism further includes a transition shaft; after the material strip is led out from the feeding shaft, it passes through the transition shaft and the tension shaft in sequence, and finally winds around the receiving shaft.
[0013] Preferably, the tension adjustment mechanism further includes a motor, which is connected to the take-up shaft in a drive connection.
[0014] Preferably, the suction cup is disposed on the top of the peeling blade.
[0015] Preferably, the air tube is used to transport the label adsorbed by the suction cup into the collection box.
[0016] Preferably, when the air pump is working, a negative pressure is formed in the air pipe, and the suction cup uses the negative pressure to adsorb the label peeled off by the peeling knife.
[0017] This utility model has the following beneficial effects: 1. This utility model solves the problem in the prior art where unstable tension of the material strip easily leads to deformation of the material strip during the peeling process, thus affecting the label peeling accuracy and continuity, by setting a tension shaft whose position is adjusted by a telescopic rod to apply and maintain stable tension on the material strip. This achieves the technical effect of ensuring the material strip is in a stable state, preventing peeling deformation, and significantly improving the integrity and accuracy of label peeling.
[0018] This invention solves the problem in the prior art that peeled labels are difficult to collect automatically, easily scatter or stick to the equipment, affecting the level of automation and the cleanliness of the production environment by setting up a suction mechanism consisting of a suction cup driven by an air pump and a collection box. It achieves the technical effect of efficiently and automatically picking up and collecting peeled labels, improving production efficiency and maintaining the cleanliness of the equipment and environment.
[0019] This invention solves the problem that existing labeling devices have limited functionality and cannot simultaneously ensure the stability of the peeling process and the automated processing of the labels after peeling by organically combining the tension adjustment mechanism and the suction mechanism. It achieves the technical effect of making the device compact, functionally comprehensive, and significantly improving the automation level and operational reliability of the entire label pretreatment process. Attached Figure Description
[0020] Figure 1 This is a perspective view of the automatic labeling tension device proposed in this utility model; Figure 2 This is a right view of the automatic labeling tension device proposed in this utility model; Figure 3 This is a schematic diagram of the material suction mechanism of the automatic labeling tension device proposed in this utility model; Figure 4 This is a demonstration diagram of the use of the automatic labeling tension device proposed in this utility model.
[0021] Legend: 1. Support plate; 2. Base plate; 3. Tension adjustment mechanism; 31. Feeding shaft; 32. Transition shaft; 33. Tension shaft; 34. Fixing plate; 35. Telescopic rod; 36. Connecting block; 37. Peeling knife; 38. Receiving shaft; 39. Motor; 4. Suction mechanism; 41. Air pump; 42. Collection box; 43. Air pipe; 44. Suction cup. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0023] Example: Please refer to Figures 1 to 4 This utility model provides an automatic labeling tension device, which aims to solve the problems in the prior art where unstable tension of the tape during label peeling leads to low peeling accuracy and inconvenience in collecting the peeled labels.
[0024] like Figure 1 and Figure 2As shown, the automatic labeling tension device includes a support plate 1 and a base plate 2. The tension adjustment mechanism 3 is installed on the support plate 1, and the material suction mechanism 4 is installed on the base plate 2. The support plate 1 and the base plate 2 together form the overall frame of the device. The support plate 1 is used to support the conveying, tensioning and peeling components of the material strip, while the base plate 2 is used to support the label suction and collection components.
[0025] To solve the problem of unstable belt tension, the core of the technical solution in this embodiment lies in the specific structure of the tension adjustment mechanism 3. Please refer to the following for details. Figure 1 and Figure 2 The tension adjustment mechanism 3 includes a fixed plate 34 fixed on the support plate 1, and a feeding shaft 31, a transition shaft 32, and a receiving shaft 38 rotatably mounted on the support plate 1. The tension adjustment mechanism 3 also includes a tension shaft 33 movably mounted on the support plate 1, and a telescopic rod 35 for adjusting the position of the tension shaft 33. The telescopic rod 35 is mounted on the fixed plate 34, and a connecting block 36 is connected to the output end of the telescopic rod 35 and is drivenly connected to the tension shaft 33. This structure can precisely control the position of the tension shaft 33 by adjusting the length of the telescopic rod 35, thereby providing stable tension for the moving material belt. The tension adjustment mechanism 3 also includes a peeling blade 37 connected to the fixed plate 34, and a motor 39 drivenly connected to the receiving shaft 38. The motor 39 drives the receiving shaft 38 to rotate to pull the material belt forward.
[0026] Based on the above embodiments, in order to achieve automatic collection of the peeled labels, this embodiment also includes a suction mechanism 4. Please refer to the following for details. Figure 3 The suction mechanism 4 includes an air pump 41 mounted on the base plate 2, a collection box 42, and a suction cup 44 set on the top of the peeling knife 37. The air pipe 43 connects the air pump 41, the suction cup 44 and the collection box 42. When the air pump 41 is working, it forms a negative pressure at the suction cup 44 through the air pipe 43 to adsorb the labels peeled off from the peeling knife 37, and uses airflow to transport the labels through the air pipe 43 to the collection box 42 for collection.
[0027] Working principle: First, the strip with the label to be peeled is installed on the feeding shaft 31 on the support plate 1. The strip passes through the transition shaft 32 and the tension shaft 33 in sequence, and finally wraps around the receiving shaft 38. By adjusting the length of the telescopic rod 35, the telescopic rod 35 drives the connecting block 36 to move, thereby changing the position of the tension shaft 33, applying and maintaining a suitable tension on the strip. When the motor 39 starts, the motor 39 drives the receiving shaft 38 to rotate. The receiving shaft 38 pulls the strip to be released from the feeding shaft 31 and forward. When the strip passes the peeling knife 37, due to the sharp turn of the strip path, the label separates from the strip base due to its own stiffness. At the same time, the vacuum pump 41 on the base plate 2 works, forming a negative pressure at the suction cup 44 through the air pipe 43. The suction cup 44 uses the negative pressure to adsorb the label that has just been peeled, and uses airflow to transport the label through the air pipe 43 to the collection box 42 for collection.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic labeling tension device, comprising a support plate (1) and a base plate (2); a feeding shaft (31) and a receiving shaft (38) are rotatably mounted on the support plate (1), and a peeling blade (37) is also fixed on the support plate (1), characterized in that, The device also includes a tension adjustment mechanism (3) and a material suction mechanism (4); The tension adjustment mechanism (3) includes a tension shaft (33) movably disposed on the support plate (1) and a telescopic rod (35) for adjusting the position of the tension shaft (33). The suction mechanism (4) includes an air pump (41) installed on the base plate (2), a suction cup (44) located near the peeling knife (37), and a collection box (42). The air pump (41) is connected to the suction cup (44) and the collection box (42) through an air pipe (43).
2. The automatic labeling tension device according to claim 1, characterized in that, The tension adjustment mechanism (3) further includes a fixed plate (34) and a connecting block (36); the fixed plate (34) is fixed on the support plate (1), and the telescopic rod (35) is installed on the fixed plate (34); the connecting block (36) is connected to the output end of the telescopic rod (35) and is connected to the tension shaft (33) in a transmission connection.
3. The automatic labeling tension device according to claim 2, characterized in that, The peeling blade (37) is connected to the fixing plate (34).
4. The automatic labelling tension device according to claim 1, characterized in that The tension adjustment mechanism (3) also includes a transition shaft (32); after the material strip is drawn out from the feeding shaft (31), it passes through the transition shaft (32) and the tension shaft (33) in sequence, and finally wraps around the receiving shaft (38).
5. The automatic labeling tension device according to claim 1, characterized in that, The tension adjustment mechanism (3) also includes a motor (39), which is connected to the receiving shaft (38) in a transmission connection.
6. The automatic labeling tension device according to claim 1, wherein, The suction cup (44) is located on top of the peeler (37).
7. The automatic labeling tension device according to claim 1, wherein The air tube (43) is used to transport the label adsorbed by the suction cup (44) into the collection box (42).
8. The automatic labeling tension device according to claim 1, characterized in that, When the air pump (41) is working, a negative pressure is formed in the air pipe (43), and the suction cup (44) uses the negative pressure to adsorb the label peeled off by the peeling knife (37).